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EaseUS Partition Master (Free)

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This package was approved as a trusted package on 4/26/2019.

As Partition Magic alternative, EaseUS Partition Master Free Edition is an ALL FREE partition solution and disk management utility. It allows you to extend partition, especially for system drive, settle low disk space problem, manage disk space easily on MBR and GUID partition table (GPT) disk under 32 bit and 64 bit Windows 2000/XP/Vista/Windows 7 SP1/Windows 8. The most popular hard disk management functions are brought together with powerful data protection including: Partition Manager, Disk and Partition Copy Wizard and Partition Recovery Wizard.

Package Uninstall Arguments

  • /UninstallAdditions - Uninstall the 'EaseUS Todo Backup' software as well (this is bundled with the partitionmasterfree program, but not installed at the same time)

choco uninstall partitionmasterfree --package-parameters="/UninstallAdditions"


  • Uninstall is not completely silent, a browser window is opened during uninstallation.
  • Install is not completely silent, the application is launched after installation (we will try to close the application).

To install EaseUS Partition Master (Free), run the following command from the command line or from PowerShell:

C:\> choco install partitionmasterfree

To upgrade EaseUS Partition Master (Free), run the following command from the command line or from PowerShell:

C:\> choco upgrade partitionmasterfree


  • tools\chocolateyBeforeModify.ps1 Show
    $toolsDir = Split-Path -Parent $MyInvocation.MyCommand.Definition
    . "$toolsDir\helpers.ps1"
    stopProcessIfExist -sleepAfter
  • tools\chocolateyInstall.ps1 Show
    $packageArgs = @{
      packageName    = 'partitionmasterfree'
      fileType       = 'EXE'
      url            = ''
      checksum       = 'b7f82106978ee2f633796c3f6273d8b8a981d27c9419552292055329cb00cbfe'
      checksumType   = 'sha256'
      validExitCodes = @(0, 3010)
      softwareName   = 'EaseUS Partition Master*'
    Write-Host "This package is not completely silent." -ForegroundColor "White"
    Write-Host "The application will launch after installation." -ForegroundColor "White"
    Write-Host "We will try to close the application." -ForegroundColor "White"
    Install-ChocolateyPackage @packageArgs
    Write-Host "Waiting 10 seconds for the application to start..."
    Start-Sleep -Seconds 10 # We'll wait until the partition master program has started, then we will close it.
    $toolsDir = Split-Path -Parent $MyInvocation.MyCommand.Definition
    . "$toolsDir\helpers.ps1"
  • tools\helpers.ps1 Show
    function stopProcessIfExist([switch]$sleepAfter) {
      function getProcess() {
        return Get-Process "main" -ea 0 | Where-Object { $_.MainWindowTitle -ilike 'EaseUS Partition Master*' }
      $process = getProcess
      if ($process) {
        Write-Host "Trying to gently close the application..."
        Start-Sleep -Seconds 5 # The program seem to take a little while to close
        # We'll check again to make sure the process is closed
        $process = getProcess
        if ($process) {
          Write-Host "Forcing the application to close..."
          Stop-Process -InputObject $process -Force
        if ($sleepAfter) {
          Write-Host "Sleeping to make sure the application is closed, otherwise upgrade/uninstall will fail..."
          Start-Sleep -Seconds 10
  • tools\chocolateyUninstall.ps1 Show
    $ErrorActionPreference = 'Stop'
    $commonPackageArgs = @{
      fileType       = 'exe'
      validExitCodes = @(0, 3010)
    $softwares = New-Object 'System.Collections.Generic.List[hashtable]'
      packageName  = 'partitionmasterfree'
      softwareName = 'EaseUS Partition Master*'
    $pp = Get-PackageParameters
    if ($pp.UninstallAdditions) {
          packageName  = 'EaseUS additional programs'
          softwareName = 'EaseUS Todo Backup Free*'
    $uninstalled = $false
    $softwares | ForEach-Object {
      $packageArgs = $_
      [array]$key = Get-UninstallRegistryKey @packageArgs
      if ($key.Count -eq 1) {
        $key | ForEach-Object {
          $packageArgs['file'] = "$($_.UninstallString)"
          Uninstall-ChocolateyPackage @packageArgs @commonPackageArgs
      elseif ($key.Count -gt 1) {
        Write-Warning "$($key.Count) matches found!"
        Write-Warning "To prevent accidental data loss, no programs will be uninstalled."
        Write-Warning "Please alert the package maintainer that the following keys were matched:"
        $key | ForEach-Object { Write-Warning "- $($_.DisplayName)" }

Virus Scan Results

In cases where actual malware is found, the packages are subject to removal. Software sometimes has false positives. Moderators do not necessarily validate the safety of the underlying software, only that a package retrieves software from the official distribution point and/or validate embedded software against official distribution point (where distribution rights allow redistribution).

Chocolatey Pro provides runtime protection from possible malware.


This package has no dependencies.

Package Maintainer(s)

Software Author(s)

  • CHENGDU Yiwo Tech Development Co.
  • Ltd


2005-2013 CHENGDU Yiwo Tech Development Co., Ltd. All rights reserved.


Version History

Version Downloads Last updated Status
EaseUS Partition Master (Free) 591 Tuesday, December 4, 2018 approved
EaseUS Partition Master (Free) 13.0 314 Thursday, November 29, 2018 approved
EaseUS Partition Master (Free) 12.10 878 Tuesday, August 14, 2018 approved
EaseUS Partition Master (Free) 12.9 1125 Tuesday, March 6, 2018 approved
EaseUS Partition Master (Free) 12.8 737 Thursday, December 7, 2017 approved
EaseUS Partition Master (Free) 330 Saturday, November 25, 2017 approved
EaseUS Partition Master (Free) 12.5 858 Thursday, August 10, 2017 approved
EaseUS Partition Master (Free) 12.0 830 Thursday, April 27, 2017 approved
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